Income Taxes - Summary of Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Deferred tax assets: | ||
| Allowance for credit losses | $ 1,265 | $ 1,188 |
| Employee benefits | 312 | 456 |
| Net operating loss acquired due to merger | 302 | 337 |
| Pre-1997 intangible asset | 207 | 207 |
| Fair value market adjustment for AFS securities | 732 | 972 |
| Other | 215 | 127 |
| Total deferred tax assets | 3,033 | 3,287 |
| Deferred tax liabilities: | ||
| Premises and equipment depreciation | 590 | 405 |
| FHLB stock dividends | 55 | 49 |
| Mortgage servicing rights | 87 | 80 |
| Prepaid expenses | 73 | 50 |
| Total deferred tax liabilities | 805 | 584 |
| Net deferred tax assets | $ 2,228 | $ 2,703 |
| X | ||||||||||
- Definition Deferred tax assets intangible assets. No definition available.
|
| X | ||||||||||
- Definition Deferred tax assets net operating loss acquired due to merger No definition available.
|
| X | ||||||||||
- Definition Deferred tax liabilities federal home loan banks stock dividends. No definition available.
|
| X | ||||||||||
- Definition Deferred tax liabilities premises and equipment depreciation. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from employee benefits, classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from allowance for credit loss on financing receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary difference from unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of deferred tax liability attributable to taxable temporary differences from mortgage servicing rights. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of deferred tax consequences attributable to taxable temporary differences derived from prepaid expenses. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|